The Wahoo Kickr 1.8 mm Spacer Cassette is a popular choice among cyclists looking to fine-tune their indoor training experience. This spacer cassette is designed specifically for use with the Wahoo Kickr smart trainer, and it allows you to adjust the clearance between your rear axle and the cassette body. This can be important for certain bike setups or riding styles, and it can help improve the overall accuracy and performance of your indoor training sessions.
In this blog post, we’ll take a closer look at the Wahoo Kickr 1.8 mm Spacer Cassette, including its features, benefits, and how to use it. We’ll also discuss some important topics and sub-topics that can help you understand the benefits of this spacer cassette and how it can improve your indoor training experience.
What is a Spacer Cassette?
A spacer cassette is a small device that sits between your rear axle and the cassette body. It is designed to provide a small amount of clearance between the two components, which can be important for certain bike setups or riding styles. This can help improve the overall accuracy and performance of your indoor training sessions.

Why Use a Spacer Cassette?
There are several reasons why you might want to use a spacer cassette when training indoors. One of the main reasons is to improve the accuracy of your indoor training sessions. By providing a small amount of clearance between your rear axle and the cassette body, a spacer cassette can help ensure that your bike is properly aligned with the smart trainer. This can help improve the overall accuracy of your power readings and other data, which can be important for tracking your progress and making adjustments to your training plan.
Another reason to use a spacer cassette is to improve the overall performance of your indoor training sessions. A spacer cassette can help reduce friction between the rear axle and the cassette body, which can help improve the overall smoothness and responsiveness of your smart trainer. This can make your indoor training sessions more enjoyable and more effective, which can be especially important if you’re training for a specific event or goal.
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How to Use the Wahoo Kickr 1.8 mm Spacer Cassette
The Wahoo Kickr 1.8 mm Spacer Cassette is easy to use and can be installed in just a few minutes. First, you’ll need to remove your rear wheel and cassette from your bike. Next, you’ll need to install the spacer cassette between your rear axle and the cassette body. Make sure that the spacer cassette is properly aligned with the cassette body before re-installing your rear wheel and cassette.
Once the spacer cassette is installed, you’ll need to make sure that your bike is properly aligned with the smart trainer. This can be done by adjusting the clearance between the rear axle and the cassette body. You can use the included spacers to adjust the clearance as needed. Once your bike is properly aligned, you’re ready to begin your indoor training session.

Benefits of the Wahoo Kickr 1.8 mm Spacer Cassette
The Wahoo Kickr 1.8 mm Spacer Cassette offers a number of benefits that can help improve your indoor training experience. Some of the key benefits include:
- Improved accuracy: A spacer cassette can help ensure that your bike is properly aligned with the smart trainer, which can help improve the overall accuracy of your power readings and other data.
- Improved performance: A spacer cassette can help reduce friction between the rear axle and the cassette body, which can help improve the overall smoothness and responsiveness of your smart trainer.
- Easy to use: The Wahoo Kickr 1.8 mm Spacer Cassette is easy to install and use, making it a great choice for cyclists of all skill levels.
- Compatible with Wahoo Kickr: The Wahoo Kickr 1.8 mm Spacer Cassette is specifically designed for use with the Wahoo Kickr smart trainer, ensuring a perfect fit and compatibility.
- Customizable: The included spacers allow for adjustable clearance, giving you the ability to fine-tune your bike’s alignment with the smart trainer for optimal performance.
How to set up your Wahoo Kickr wheel off the trainer.
Conclusion
In conclusion, the Wahoo Kickr 1.8 mm Spacer Cassette is a great choice for cyclists looking to fine-tune their indoor training experience. It offers a number of benefits, including improved accuracy, improved performance, and easy to use. The spacer cassette is specifically designed for use with the Wahoo Kickr smart trainer, ensuring a perfect fit and compatibility. Additionally, the included spacers allow for adjustable clearance, giving you the ability to customize your bike’s alignment with the smart trainer for optimal performance. Whether you’re training for a specific event or goal or just looking to improve your indoor cycling experience, the Wahoo Kickr 1.8 mm Spacer Cassette is a great choice.